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11 Methods Essentials Test

Total questions: 37

Worksheet time: 39mins

Name
Class
Date
1.

Expand and simplify


(5y - 1) (y - 2)

a)

6y2 - 11y + 2

b)

5y2 - 11y + 2

c)

5y2 - 11y - 3

d)

5y - 11y + 2

2.

12x22712x^2-27   Factorise fully:

a)

(4x29)\left(4x^2-9\right)  

b)

3(4x29)3\left(4x^2-9\right)  

c)

(2x3)(2x+3)\left(2x-3\right)\left(2x+3\right)  

d)

3(2x3)(2x+3)3\left(2x-3\right)\left(2x+3\right)  

3.

Which one is a factor of: 2n2 + 13n + 15

a)

(5n - 9)

b)

(n + 4)

c)

(2n + 3)

d)

(3n+7)

4.
Which of the following is a perfect square trinomial?
a)
x2 – 18x + 81 
b)
x2 – 12x + 6 
c)
x2 + 20x + 40 
d)
x2 – 12x – 36 
5.

Given A ( 5, 2 ) and B ( 1, 10 ).

Find the gradient of line AB.

a)

22

b)

2-2  

c)

12\frac{1}{2}  

d)

12-\frac{1}{2}  

6.

Which line has the equation

y = 2x + 1

a)
b)
c)
d)
7.

Find the equation of the straight line with slope 2 passing through (-3, 4) .

a)

2xy2=02x-y-2=0

b)

2xy10=02x-y-10=0

c)

2xy+2=02x-y+2=0

d)

2xy+10=02x-y+10=0

8.

Find the slope of the straight line  2x6y+9=02x-6y+9=0   .

a)

-3

b)

13-\frac{1}{3}

c)

13\frac{1}{3}

d)

3

9.

Which of the following lines is parallel to
2x+3y=52x+3y=5  

a)

y=13x+1y=-\frac{1}{3}x+1  

b)

y=2x3y=2x-3  

c)

y=23x+2y=-\frac{2}{3}x+2  

d)

y=32x1y=-\frac{3}{2}x-1  

10.

Which ordered pair is NOT a solution of the equation  2x+y=72x+y=7  ?

a)

(4,1)\left(4,-1\right)  

b)

(3, 2)\left(3,\ 2\right)  

c)

(1, 5)\left(1,\ 5\right)  

d)

(0, 7)\left(0,\ 7\right)  

11.

Distance between P(0,1) and Q(3,5) is

a)

3

b)

4

c)

5

d)

15

12.
What is the equation of this line?
a)
y = -1x+3
b)
y = 4x+3
c)
y =1/4x+3
d)
y = -4x+3
13.

Which of the following points is the point of intersection of the lines y = 2x + 1 and y = - x + 7

a)

(-2, 9)

b)

(8, -1)

c)

(2, 5)

d)

(6, 13)

14.

Express the following equation in the form of


y = mx + c

a)

y = 6x + 12

b)

2y = 6x + 12

c)

y = 3x + 6

d)

y = -3x + 6

15.

Solve : 5(2x - 7) = 80

a)
x = 11.5
b)
x = 115
c)
x = 12
d)
x = 16
16.
Solve:
7x + 19 = -2x + 55
a)
4
b)
14.8
c)
8.2
d)
-4
17.

Solve for b:      4b+82=10\frac{4b+8}{-2}=10   

a)

b = 3

b)

b = -7

c)

b = 7

d)

b = -3

18.

x6x8=56\frac{x}{6}-\frac{x}{8}=\frac{5}{6}  

a)

x=207x=\frac{20}{7}  

b)

x=20x=20  

c)

x=53x=\frac{5}{3}  

d)

x=216x=\frac{21}{6}  

19.

Factorise the expression:


x2 + 9x + 20

a)

(x + 4)(x + 5)

b)

(x - 4)(x - 5)

c)

(x + 3)(x + 6)

d)

(x - 3)(x - 6)

20.
A parabola has a vertex at (-3,2). Where is the axis of symmetry?
a)
y = -2
b)
x = 3
c)
x = -3
d)
y = 2
21.

Find the vertex of

y=3(x2)2+3y=3\left(x-2\right)^2+3  

a)

(2,3)\left(2,3\right)  

b)

(2,3)\left(-2,3\right)  

c)

(2,3)\left(2,-3\right)  

d)

(2,3)\left(-2,-3\right)  

22.
What is the y intercept for the equation:
y = -8x2 + 3x - 7
a)
(0, -8)
b)
(0, 3)
c)
(0, 7)
d)
(0, -7)
23.
What are the
x-intercepts of the function
f(x)= (x - 2)(x + 3)?
a)
x = - 2 or x = 3
b)
x = 2 or x = -3
c)
The are no real roots
d)
x = 2 or x = 3
24.
Which equation best represents the graph?
a)
y = 2(x - 4)2 + 5
b)
y = 2(x + 4)2 + 5
c)
y = -2(x - 4)2 + 5
d)
y = -2(x + 4)2 + 5
25.

The solution is:

a)

r = -3, 4

b)

r = 3, 4

c)

r = -4, -3

d)

r = -3

26.

Solve the system of equations using substitution:

-4x + 4y = 8

y = -2x - 10

a)

(-4, -2)

b)

(12, -34)

c)

(4, -18)

d)

(-2, -6)

27.

3x2y32xy2×6x3y2=\frac{3x^2y^3}{2xy^2\times6x^3y^{-2}}=  

a)

y34x2\frac{y^3}{4x^2}  

b)

3y34x4\frac{3y^{-3}}{4x^4}  

c)

x4y74\frac{x^{-4}y^7}{4}  

d)

x4y74\frac{x^{-4}y^7}{4}  

28.

(3x2y1)3=\left(3x^2y^{-1}\right)^3=  

a)

3x6y3\frac{3x^6}{y^3}  

b)

27x6y3\frac{27x^6}{y^{-3}}  

c)

3x6y33x^6y^{-3}  

d)

27x6y3\frac{27x^6}{y^3}  

29.

5+5=\sqrt{5}+\sqrt{5}=  

a)

252\sqrt{5}  

b)

00  

c)

55  

d)

10\sqrt{10}  

30.

12=\sqrt{12}=  

a)

232\sqrt{3}  

b)

323\sqrt{2}  

c)

434\sqrt{3}  

d)

343\sqrt{4}  

31.

25+35=2\sqrt{5}+3\sqrt{5}=  

a)

555\sqrt{5}  

b)

656\sqrt{5}  

c)

5105\sqrt{10}  

d)

6106\sqrt{10}  

32.

sin 30 =

a)

0

b)

1/2

c)

√2/2

d)

√3/2

33.

cos 45 =

a)

0

b)

1/2

c)

√2/2

d)

1

34.

Determine the exact value of sin 120°\sin\ 120\degree  

a)

22\frac{\sqrt{2}}{2}

b)

32-\frac{\sqrt{3}}{2}

c)

32\frac{\sqrt{3}}{2}

d)

0

35.
What equation can be used to solve for x?
a)
Sin(40°)= x/40 
b)
Sin(40º)=x/19
c)
Cos(40º)=x/19
d)
Tan(40°)=19/x
36.
Choose the correct ratio.
a)
sin-1(12/29)
b)
cos-1(12/29)
c)
tan-1(12/29)
d)
tan-1(29/12)
37.
Calculate 20% of 70
a)
12
b)
14
c)
16
d)
18